Add a linebreak. Linebreaks are cool.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177325 91177308-0d34-0410-b5e6-96231b3b80d8

www/cxx_status.html

@@ -384,11 +384,11 @@ releases prior to version 3.2 in C++11 mode.</p>
 
 <p>
 <span id="n2761">(1): The <code>[[carries_dependency]]</code> attribute
-has no effect.</span></br>
+has no effect.</span><br>
 <span id="n2748">(2): All compare-exchange operations are emitted as
-strong compare-exchanges.</span><br />
+strong compare-exchanges.</span><br>
 <span id="n2664">(3): <code>memory_order_consume</code> is lowered to
-<code>memory_order_acquire</code>.</span>
+<code>memory_order_acquire</code>.</span><br>
 <span id="n1988">(4): <code>__int128</code> is not treated as an extended
 integer type, because changing <code>intmax_t</code> would be an
 ABI-incompatible change.</span>